X-Git-Url: https://git.danieliu.xyz/?p=dwmblocks.git;a=blobdiff_plain;f=dwmblocks.c;h=b6f696ff745162a907f296c5f8a04d1d528f6a0f;hp=5abd10d2515604d4784d18938eccecb74e0c2027;hb=500b1fbb0f5d91f80f6f86067f898c72f4b2aa58;hpb=904e40790870aedbc579d9093b6786b0c1500a96 diff --git a/dwmblocks.c b/dwmblocks.c index 5abd10d..b6f696f 100644 --- a/dwmblocks.c +++ b/dwmblocks.c @@ -50,16 +50,17 @@ static void (*writestatus) () = setroot; void getcmd(const Block *block, char *output) { strcpy(output, block->icon); - char *cmd = block->command; - FILE *cmdf = popen(cmd,"r"); + FILE *cmdf = popen(block->command, "r"); if (!cmdf) return; - char c; int i = strlen(block->icon); fgets(output+i, CMDLENGTH-i-delimLen, cmdf); i = strlen(output); - if (delim[0] != '\0' && --i) - strncpy(output+i, delim, delimLen); + if (delim[0] != '\0') { + //only chop off newline if one is present at the end + i = output[i-1] == '\n' ? i-1 : i; + strncpy(output+i, delim, delimLen); + } else output[i++] = '\0'; pclose(cmdf);